大洋岩:橄榄石斑晶达40--50%的暗色的橄榄玄武岩。(由于大洋岩不仅见于大洋岛屿,也见于大陆地区,这种以地区定名的大洋岩不很正确,因此有人主张改用苦橄玄武岩。)
大洋玄武岩中,元素之间常常存在线性关系。本文应用批式熔融模型,解释了这一现象。
On the basis of batch-type melting model, the author explains the linear relationships between elements which are often recognized in oceanic basalts.
本文分析了中国首次南大洋考察的部分资料,探讨了南极马克斯韦尔湾沉积有机质的某些早期成岩特征。
Some characteristics in the process of early diagenesis of sedimentary organic matters are discussed, based on the information obtained from the First Antarctic Exploration of China.
部分太古宙绿岩带由不同的构造单元拼合而成,并发育不同于显生宙蛇绿岩的大洋壳岩石组合。
Some Archean greenstone belts represent collages of allochthonous fragments, among which oceanic crust slices are identified with characteristics distinct from the Phanerozoic ophiolites.
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